2:@0.936609:0.310122:0.936609:0.232315:0.706833:0.232315:0.706833:0.310122:0.000000
BG:@0.938715:0.291721:0.938715:0.251438:0.887653:0.251438:0.887653:0.291721:0.000000:0.000000
Química:@0.957618:0.640760:0.957618:0.342950:0.821455:0.342950:0.821455:0.640760:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Libro resuelto:@0.825500:0.521140:0.825500:0.354120:0.782547:0.354120:0.782547:0.521140:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000